题目

高州市出租车的收费标准是：不超过收4元，超过后，每千米收1元．设行车路程为 ， 收费为（元），则与（）的关系式为． 答案：【1】y=x+2（x>2）下列句中均有一处错误，请指出并改正。1. Martin is a fifteen-years-old boy. _______________2. Jane's words made us to feel happy. _______________3. He doesn't seem being very happy. _______________4. When he was young, he often got into troubles with the police. _______________5. The doctor advised my father to give up to smoke. _______________